What happens when the face of a country’s anti-corruption movement suddenly is investigated for the sort of bribery he once condemned?

The president’s lawyer wants Ukrainian officials to investigate a call Joe Biden made about corruption

Rudolph W. Giuliani, President Trump’s personal lawyer, plans to travel to Kiev, the Ukrainian capital, in coming days

Ukraine's embassy wrote that a Democratic National Committee (DNC) insider reached out in 2016 seeking dirt on President Trump's campaign

U.S. President Donald Trump has signaled he is keen on pursuing allegations that Ukraine tried to hamper his presidential bid in 2016

News report on TV and online claimed Petro Poroshenko had bribed Donald Trump’s lawyer

Washington lobbyist W. Samuel Patten, who has been one of the most low-profile but potentially significant cooperators in the special counsel's office investigation, appears to still be involved with sensitive aspects of Robert Mueller and the Justice Department's work

What ails the European allies of Donald Trump

U.S. President says he is considering canceling his scheduled meeting with Russian President Vladimir Putin at the Group of 20 (G20) summit in Argentina this week over Russia's detention of Ukrainian sailors

Would NATO be better off without Turkey? Ankara is now having a furious row with America and its other military allies.

What will American President’s recent visits result in for global affairs?

How Europe is preparing for the possible presidency of Donald Trump